Home / 21,982,093.80-32,957,780.70-13,002,023.40

Finding the Fourth Proportional to 21,982,093.80, 32,957,780.70 and 13,002,023.40

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Solution

The fourth proportional to 21,982,093.80, 32,957,780.70 and 13,002,023.40 is: 19,493,949.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,982,093.80 : 32,957,780.70 = 13,002,023.40 : x
  2. Step 2: Convert to fraction form
    21,982,093.80/32,957,780.70 = 13,002,023.40/x
  3. Step 3: Cross multiply
    21,982,093.80x = 32,957,780.70 × 13,002,023.40
  4. Step 4: Simplify right side
    21,982,093.80x = 428,517,835,873,468.38
  5. Step 5: Solve for x
    x = 428,517,835,873,468.38/21,982,093.80
  6. Step 6: Final answer
    x = 19,493,949.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.